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/*
**
** Copyright 2012, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
#ifndef ANDROID_MEDIAPLAYERFACTORY_H
#define ANDROID_MEDIAPLAYERFACTORY_H
#include <media/MediaPlayerInterface.h>
#include <media/stagefright/foundation/ABase.h>
namespace android {
class MediaPlayerFactory {
public:
class IFactory {
public:
virtual ~IFactory() { }
virtual float scoreFactory(const sp<IMediaPlayer>& /*client*/,
const char* /*url*/,
float /*curScore*/) { return 0.0; }
virtual float scoreFactory(const sp<IMediaPlayer>& /*client*/,
int /*fd*/,
int64_t /*offset*/,
int64_t /*length*/,
float /*curScore*/) { return 0.0; }
virtual float scoreFactory(const sp<IMediaPlayer>& /*client*/,
const sp<IStreamSource> &/*source*/,
float /*curScore*/) { return 0.0; }
virtual sp<MediaPlayerBase> createPlayer() = 0;
};
static status_t registerFactory(IFactory* factory,
player_type type);
static void unregisterFactory(player_type type);
static player_type getPlayerType(const sp<IMediaPlayer>& client,
const char* url);
static player_type getPlayerType(const sp<IMediaPlayer>& client,
int fd,
int64_t offset,
int64_t length);
static player_type getPlayerType(const sp<IMediaPlayer>& client,
const sp<IStreamSource> &source);
static sp<MediaPlayerBase> createPlayer(player_type playerType,
void* cookie,
notify_callback_f notifyFunc);
static void registerBuiltinFactories();
private:
typedef KeyedVector<player_type, IFactory*> tFactoryMap;
MediaPlayerFactory() { }
static status_t registerFactory_l(IFactory* factory,
player_type type);
static player_type getDefaultPlayerType();
static Mutex sLock;
static tFactoryMap sFactoryMap;
static bool sInitComplete;
DISALLOW_EVIL_CONSTRUCTORS(MediaPlayerFactory);
};
} // namespace android
#endif // ANDROID_MEDIAPLAYERFACTORY_H
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